CN101917359B - 用于在无线通信系统中接收信号的接收设备和方法 - Google Patents

用于在无线通信系统中接收信号的接收设备和方法 Download PDF

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Publication number
CN101917359B
CN101917359B CN200910258424.7A CN200910258424A CN101917359B CN 101917359 B CN101917359 B CN 101917359B CN 200910258424 A CN200910258424 A CN 200910258424A CN 101917359 B CN101917359 B CN 101917359B
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China
Prior art keywords
gain error
gain
channel
signal
estimated
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Expired - Fee Related
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CN200910258424.7A
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English (en)
Chinese (zh)
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CN101917359A (zh
Inventor
王昭诚
王琪
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Sony Corp
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Sony Corp
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/01Equalisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/022Channel estimation of frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03159Arrangements for removing intersymbol interference operating in the frequency domain
CN200910258424.7A 2008-11-28 2009-11-27 用于在无线通信系统中接收信号的接收设备和方法 Expired - Fee Related CN101917359B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08170224A EP2192735A1 (de) 2008-11-28 2008-11-28 Empfangsvorrichtung und Verfahren zum Empfangen von Signalen in einem drahtlosen Kommunikationssystem mit verbesserter Entzerrungsleistung
EP08170224.3 2008-11-28

Publications (2)

Publication Number Publication Date
CN101917359A CN101917359A (zh) 2010-12-15
CN101917359B true CN101917359B (zh) 2016-09-07

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CN200910258424.7A Expired - Fee Related CN101917359B (zh) 2008-11-28 2009-11-27 用于在无线通信系统中接收信号的接收设备和方法

Country Status (3)

Country Link
US (2) US8446993B2 (de)
EP (1) EP2192735A1 (de)
CN (1) CN101917359B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5720172B2 (ja) * 2010-10-20 2015-05-20 ソニー株式会社 受信装置、受信方法、およびプログラム
US9094241B2 (en) 2011-12-28 2015-07-28 Intel Corporation Channel estimation processing for performance improvement in low SNR regime
CN105379155B (zh) 2013-03-14 2019-06-14 皮斯基克有限公司 用于经由预定义序列进行无线通信的方法及设备
US11044009B2 (en) 2013-03-14 2021-06-22 Everactive, Inc. Methods and apparatus for networking using a proxy device and backchannel communication
US10420072B2 (en) 2013-03-14 2019-09-17 Everactive, Inc. Methods and apparatus for low power wireless communication
EP2928139B1 (de) * 2014-03-31 2020-09-30 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und Vorrichtung zur Aufhebung einer Schmalbandinterferenz in einem Einzelträgersignal
CN106559866B (zh) * 2015-09-30 2020-08-21 北京展讯高科通信技术有限公司 一种自动增益控制方法及系统
KR102529191B1 (ko) * 2016-01-27 2023-05-08 삼성전자주식회사 무선 통신 시스템에서 위상 에러를 추정 및 보상하는 방법 및 장치
WO2017131457A1 (en) * 2016-01-27 2017-08-03 Samsung Electronics Co., Ltd. Method and apparatus for estimating and correcting phase error in wireless communication system
US10129058B2 (en) 2016-09-16 2018-11-13 Nokia Solutions And Networks Oy Demodulation reference signal based automatic gain control
US11146299B2 (en) 2019-09-09 2021-10-12 Everactive, Inc. Wireless receiver apparatus and method
US11758480B2 (en) 2020-02-14 2023-09-12 Everactive Inc. Method and system for low power and secure wake-up radio

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1559129A (zh) * 2001-09-26 2004-12-29 单载波到多载波的无线架构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1170916B1 (de) 2000-07-05 2006-12-27 Sony Deutschland GmbH Kanalschätzer für ein OFDM System
EP1178640B1 (de) 2000-08-01 2006-05-24 Sony Deutschland GmbH Vorrichtung und Verfahren zur Kanalschätzung eines OFDM-system
EP1408625A3 (de) 2002-10-11 2006-09-06 Matsushita Electric Industrial Co., Ltd. Diversitätsempfänger und Diversitätsempfangsverfahren für FDM-Signale
US7349462B2 (en) * 2002-12-23 2008-03-25 International Business Machines Corporation Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver
US7739320B2 (en) * 2004-05-19 2010-06-15 Panasonic Corporation Waveform equalizer, waveform equalization method, and integrated circuit
KR100668663B1 (ko) * 2005-09-30 2007-01-12 한국전자통신연구원 Ofdm 시스템에서 이동국의 자동이득제어 장치 및 방법
JP4673237B2 (ja) 2006-02-27 2011-04-20 富士通株式会社 無線受信装置
JP4809097B2 (ja) * 2006-03-29 2011-11-02 ルネサスエレクトロニクス株式会社 受信回路及び受信方法
US8199864B1 (en) * 2007-03-02 2012-06-12 Samsung Electronics Co, Ltd. Quadrature phase shift keying demodulator of digital broadcast reception system and demodulation method thereof
EP2214362B1 (de) 2009-02-02 2012-08-01 Sony Corporation Empfangsvorrichtung mit Frequenzbereichsentzerrer
EP2226963B1 (de) 2009-03-04 2013-05-08 Sony Corporation Empfangsvorrichtung und Verfahren ohne Überabtastung bei der Analog-Digital-Umwandlung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1559129A (zh) * 2001-09-26 2004-12-29 单载波到多载波的无线架构

Also Published As

Publication number Publication date
US20100135376A1 (en) 2010-06-03
CN101917359A (zh) 2010-12-15
US8446993B2 (en) 2013-05-21
US20130235922A1 (en) 2013-09-12
EP2192735A1 (de) 2010-06-02
US8848777B2 (en) 2014-09-30

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Termination date: 20211127